Games like A Killer Chat! Christmas
Games like A Killer Chat! Christmas include Love is All Around 2, Hua Manlou, Sweet Home, 美女,请别影响我成仙, and Love is All Around: Echoes of Yesterday. We matched them by the tags players give A Killer Chat! Christmas on Steam (RPG, Casual, Simulation, Dating Sim, and Interactive Fiction): closest matches first, and among equally close ones the better-known games.

Love is All Around 2
Shared: Dating Sim · Interactive Fiction · RPG

Hua Manlou
Shared: Casual · RPG · Simulation

Sweet Home
Shared: RPG · Visual Novel · Interactive Fiction

美女,请别影响我成仙
Shared: Casual · Interactive Fiction · Visual Novel

Love is All Around: Echoes of Yesterday
Shared: RPG · Simulation · Dating Sim

Love Is All Around
Shared: Dating Sim · Visual Novel · Interactive Fiction

Class of '09: The Re-Up
Shared: Visual Novel · Casual · Simulation

我只是想让她们都幸福
Shared: Dating Sim · Simulation · RPG

School Days
Shared: Dating Sim · Choose Your Own Adventure · Immersive Sim

Dating 4 Girls
Shared: Dating Sim · Simulation · Casual

The Three Kingdoms: Rebirth
Shared: Dating Sim · Visual Novel · RPG

The Fame Game II: L.A. Heartbreaker
Shared: RPG · Casual · Simulation

Half Billion: Love Choice
Shared: Dating Sim · RPG · Visual Novel

Seven Lovers In The House
Shared: RPG · Dating Sim · Casual

女神的贴身男仆
Shared: RPG · Casual · Interactive Fiction

LoveChoice
Shared: Dating Sim · Visual Novel · Simulation

Soul Touch
Shared: Interactive Fiction · Choose Your Own Adventure · Dating Sim

Chinese Parents
Shared: Simulation · Casual · RPG

Prison Simulator
Shared: RPG · Casual · Simulation

不心动才有鬼
Shared: Dating Sim · Interactive Fiction · Visual Novel

恋爱吗?我家猫会后空翻
Shared: RPG · Visual Novel · Interactive Fiction

Five Hearts Under One Roof season2
Shared: Choose Your Own Adventure · Interactive Fiction · Dating Sim

鬼谷八荒 Tale of Immortal
Shared: Simulation · RPG · Dating Sim

咸鱼殿下 / My journey
Shared: Dating Sim · RPG · Immersive Sim